Pipe coupling segment



FIG. 1 is an isometric view of a design of a pipe coupling segmentaccording to our invention;

FIG. 2 is a left side view of the pipe coupling segment shown in FIG. 1;

FIG. 3 is a right side view of the pipe coupling segment shown in FIG.1;

FIG. 4 is a left end view of the pipe coupling segment shown in FIG. 1,the right end view being identical;

FIG. 5 is a top view of the pipe coupling segment shown in FIG. 1; and,

FIG. 6 is a bottom view of the pipe coupling segment shown in FIG. 1.

CLAIM We claim the ornamental design for a pipe coupling segment, asshown and described.